Load and Read Mask Register, Mkld | Cypress CY7C0430CV, CY7C0430BV

CY7C0430BV

CY7C0430CV

Switching Waveforms (continued)

Load and Read Mask Register [32]

	tCYC2
tCH2	tCL2	Note 29		Note 30
CLK		Note 29		Note 30
CLK
tSA	tHA	tCKLZ	tCA2	tCKHZ

A0–A15

An [33]

tSMLD

tHMLD

MKLD

tSMRD

tHMRD

MKRD

MASK

INTERNAL

VALUE

Load

Read

Mask Register

Value

Notes:

32.CE0 = OE = LB = UB = VIL; CE1 = R/W = CNTRST = MRST = CNTLD = CNTRD = CNTINC =VIH.

33.This is the value of the Mask Register read out on the address lines.

Document #: 38-06027 Rev. *B

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Cypress CY7C0430CV, CY7C0430BV Load and Read Mask Register, Mkld, Mkrd Mask Internal Value, Load Read Mask Register Value

Contents

QuadPort DSE Family Applications FeaturesCypress Semiconductor Corporation Queue #1 Functional DescriptionProcessor Pre-processed Data Path Processor Processed Data Path Port 1 Operation-control Logic Blocks2 Top Level Logic Block Diagram Address Readback is independent of CEs Port 1 Operation-Control Logic Block Diagram Ball Grid Array BGA Top View Pin Configuration Port Description Selection GuidePin Definitions CY7C0430CV Unit Counter Interrupt Flag Output . Flag is asserted LOW Mask Register Readback Input . When asserted LOW Capacitance Electrical Characteristics Over the Operating RangeMaximum Ratings Operating Range TAP Load Three-State DelayAC Test Load Normal Load Maximum Frequency Chip Enable Set-up TimeChip Enable Hold Time Output Enable to Data Valid Jtag Timing and Switching Waveforms Master Reset10 Switching Waveforms Latency CLKAddress Data OUT Read No Operation Write Bank Select Read 17Read-to-Write-to-Read OE = Address B1 Dataout Read-to-Write-to-Read OE Controlled19, 20, 21Read with Address Counter Advance23 Cntld Cntinc Counter Hold Write with Address Counter Advance 24Address Internal Write External Write with Address n Counter Reset 21, 26Counter Write Read Reset Address Data Data OUT Cntrd Internal Load and Read Address Counter28Load Read Data with Counter External Address Internal Load Read Mask Register Value Load and Read Mask RegisterMkld Mkrd Mask Internal Value Port 1 Write to Port 2 Read34, 35 Mailbox Interrupt Timing40, 41, 42, 43 Counter Interrupt 37, 38 Operation Mode Operation Port Function Master ResetInterrupts Interrupt Operation Example Cntrd Mkrd Address Counter Control OperationsCntinc = Cntld = Cntrst = CLK Counter-Mask Register Performing a TAP Reset Disabling the Jtag FeatureTest Access Port TAP-Test Clock TCK Test Mode Select Identification ID Register Non-Debug Mode Go-NoGoTAP Instruction Set P4IO17-9 Debug ModeMbist Control States Boundary Scan Cells BSC EXIT2-IR UPDATE-DR UPDATE-IR TAP Controller State Diagram FSM53 Bist TAP Controller JTAG/BIST TAP Controller Block DiagramMUX Mbist Debug Register MDR 391 Between TDI and TDO Scan Registers Sizes Register Name Bit SizeInstruction Identification Codes Description Places the bypass register BYR between TDI and TDO Mbist Control Register MCR MCR10 Mode CLKP3 Boundary Scan Order Cell # Signal Name Bump Ball IDCE0 CLKP4 CLKP2 Ordering Information Lead Pbga 27 x 27 x 2.33 mm BG272 Package Diagram FSG Issue Orig. Description of Change DateDocument History SZV

Cypress CY7C0430CV, CY7C0430BV manual Load and Read Mask Register, Mkld, Mkrd Mask Internal Value

Models: CY7C0430CV CY7C0430BV